提出 #74603920

ソースコード 拡げる

N, M, T = map(int, input().split())

points = {}

for _ in range(M):
    name, score = input().split()
    score = int(score)

    if name not in points:
        points[name] = [score, 1]   # 合計, 件数
    else:
        points[name][0] += score
        points[name][1] += 1

result = 0
for name in points:
    total, cnt = points[name]
    if total / cnt < T:
        result += 1

print(result)

提出情報

提出日時
問題 B - 生徒の成績管理
ユーザ Lilacx621
言語 Python (CPython 3.13.7)
得点 300
コード長 419 Byte
結果 AC
実行時間 140 ms
メモリ 25812 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 300 / 300
結果
AC × 3
AC × 82
セット名 テストケース
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt, in79.txt
ケース名 結果 実行時間 メモリ
in01.txt AC 11 ms 9104 KiB
in02.txt AC 11 ms 9052 KiB
in03.txt AC 11 ms 9104 KiB
in04.txt AC 11 ms 9168 KiB
in05.txt AC 11 ms 9104 KiB
in06.txt AC 11 ms 9168 KiB
in07.txt AC 11 ms 9104 KiB
in08.txt AC 96 ms 9084 KiB
in09.txt AC 136 ms 19132 KiB
in10.txt AC 132 ms 18972 KiB
in11.txt AC 134 ms 18904 KiB
in12.txt AC 130 ms 19004 KiB
in13.txt AC 126 ms 19096 KiB
in14.txt AC 135 ms 25724 KiB
in15.txt AC 135 ms 19000 KiB
in16.txt AC 95 ms 9012 KiB
in17.txt AC 140 ms 25812 KiB
in18.txt AC 11 ms 8952 KiB
in19.txt AC 91 ms 9104 KiB
in20.txt AC 138 ms 25704 KiB
in21.txt AC 93 ms 9104 KiB
in22.txt AC 133 ms 19036 KiB
in23.txt AC 132 ms 18996 KiB
in24.txt AC 138 ms 25744 KiB
in25.txt AC 137 ms 25792 KiB
in26.txt AC 133 ms 18948 KiB
in27.txt AC 128 ms 19112 KiB
in28.txt AC 137 ms 25704 KiB
in29.txt AC 129 ms 19140 KiB
in30.txt AC 11 ms 9104 KiB
in31.txt AC 134 ms 19228 KiB
in32.txt AC 11 ms 9012 KiB
in33.txt AC 11 ms 9084 KiB
in34.txt AC 11 ms 9104 KiB
in35.txt AC 11 ms 8952 KiB
in36.txt AC 12 ms 9024 KiB
in37.txt AC 11 ms 9052 KiB
in38.txt AC 11 ms 8952 KiB
in39.txt AC 11 ms 9124 KiB
in40.txt AC 93 ms 9108 KiB
in41.txt AC 91 ms 9104 KiB
in42.txt AC 11 ms 9044 KiB
in43.txt AC 13 ms 9140 KiB
in44.txt AC 11 ms 9012 KiB
in45.txt AC 12 ms 9168 KiB
in46.txt AC 11 ms 9052 KiB
in47.txt AC 12 ms 9012 KiB
in48.txt AC 11 ms 9044 KiB
in49.txt AC 11 ms 8952 KiB
in50.txt AC 139 ms 25756 KiB
in51.txt AC 131 ms 18264 KiB
in52.txt AC 96 ms 9012 KiB
in53.txt AC 130 ms 19032 KiB
in54.txt AC 90 ms 9012 KiB
in55.txt AC 132 ms 17500 KiB
in56.txt AC 97 ms 9080 KiB
in57.txt AC 95 ms 9024 KiB
in58.txt AC 94 ms 9024 KiB
in59.txt AC 120 ms 17456 KiB
in60.txt AC 11 ms 9052 KiB
in61.txt AC 11 ms 9168 KiB
in62.txt AC 11 ms 9104 KiB
in63.txt AC 11 ms 9124 KiB
in64.txt AC 11 ms 9168 KiB
in65.txt AC 11 ms 9076 KiB
in66.txt AC 11 ms 9104 KiB
in67.txt AC 11 ms 9012 KiB
in68.txt AC 11 ms 9124 KiB
in69.txt AC 11 ms 9108 KiB
in70.txt AC 11 ms 9104 KiB
in71.txt AC 11 ms 9044 KiB
in72.txt AC 11 ms 9172 KiB
in73.txt AC 11 ms 9124 KiB
in74.txt AC 11 ms 9012 KiB
in75.txt AC 11 ms 9024 KiB
in76.txt AC 11 ms 9024 KiB
in77.txt AC 11 ms 9104 KiB
in78.txt AC 11 ms 9052 KiB
in79.txt AC 119 ms 17500 KiB
sample01.txt AC 11 ms 9000 KiB
sample02.txt AC 11 ms 8952 KiB
sample03.txt AC 11 ms 8984 KiB